public void WriteWithoutInitializeTest()
{
var target = new MyTarget();
List <Exception> exceptions = new List <Exception>();
target.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
target.WriteAsyncLogEvents(new[]
{
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
});
// write was not called
Assert.Equal(0, target.InitializeCount + target.FlushCount + target.CloseCount + target.WriteCount + target.WriteCount2 + target.WriteCount3);
Assert.Equal(4, exceptions.Count);
exceptions.ForEach(Assert.Null);
}
public void LockingTest()
{
var target = new MyTarget();
target.Initialize(null);
var mre = new ManualResetEvent(false);
Exception backgroundThreadException = null;
Thread t = new Thread(() =>
{
try
{
target.BlockingOperation(1000);
}
catch (Exception ex)
{
backgroundThreadException = ex;
}
finally
{
mre.Set();
}
});
target.Initialize(null);
t.Start();
Thread.Sleep(50);
List<Exception> exceptions = new List<Exception>();
target.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
target.WriteAsyncLogEvents(new[]
{
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
});
target.Flush(exceptions.Add);
target.Close();
exceptions.ForEach(Assert.IsNull);
mre.WaitOne();
if (backgroundThreadException != null)
{
Assert.Fail(backgroundThreadException.ToString());
}
}
public void WriteWithoutInitializeTest()
{
var target = new MyTarget();
List<Exception> exceptions = new List<Exception>();
target.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
target.WriteAsyncLogEvents(new[]
{
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
});
// write was not called
Assert.AreEqual(0, target.InitializeCount + target.FlushCount + target.CloseCount + target.WriteCount + target.WriteCount2 + target.WriteCount3);
Assert.AreEqual(4, exceptions.Count);
exceptions.ForEach(Assert.IsNull);
}
public void WriteOnClosedTargetTest()
{
var target = new MyTarget();
target.Initialize(null);
target.Close();
var exceptions = new List<Exception>();
target.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
target.WriteAsyncLogEvents(
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.AreEqual(1, target.InitializeCount);
Assert.AreEqual(1, target.CloseCount);
// write was not called
Assert.AreEqual(2, target.InitializeCount + target.FlushCount + target.CloseCount + target.WriteCount + target.WriteCount2 + target.WriteCount3);
// but all callbacks were invoked with null values
Assert.AreEqual(4, exceptions.Count);
exceptions.ForEach(Assert.IsNull);
}
public void GivenNullEvents_WhenWriteAsyncLogEvents_ThenNoExceptionAreThrown()
{
var target = new MyTarget();
try
{
target.WriteAsyncLogEvents(null);
}
catch (Exception e)
{
Assert.Fail("Exeption thrown: " + e);
}
}
